Lighting fixture



FIG. 1 is a front elevational view embodying our new design for a lighting fixture;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof; the opposite sides being identical,

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The light bulbs are shown in broken lines for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a lighting fixture, as shown and described. 